From Uber to Mars to the New York City bus system: this week Paul and Rich talk about the highs and lows of tech industry’s relationship with transportation, where some apps dismantle industries and others knit cities together. The conversation includes Rich’s theories about tech billionaires and space travel, Paul’s paean to express busses and the MTA Bus Time API, and a segment in which Rich roleplays as Travis Kalanick—and Paul gets to tell the Uber CEO exactly how he feels.